| Business | Phone |
| Precision Cad Camp Systems 11350 Mccormick Ep 1 Rd # 102, Cockysvl Hnt Vly 21031 | (410) 527-9999 |
| Attach Net 1 Sheepfold Ln, Cockysvl Hnt Vly 21030 | (410) 527-1115 |
| Data Supplies Plu Sinc Cockysvl Hnt Vly 21030 | (410) 666-3282 |
| Digitek Computer Products Inc 10337 Malcolm Cir, Cockysvl Hnt Vly 21030 | (410) 667-9430 |